bootim[.]exe | Triage

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General

Target

bootim.exe
Size

26KB
MD5

9e65f3bf408cc580bed4ecb0d91ac58d
SHA1

1d0ecff74bbc4f1a56583773492198a84546f105
SHA256

99660e380163afbf4d66341364909f904e9695ba2872b5dc1df575498d2bd344
SHA512

dacc80ff162de5f818334c9ed6ed988459fb11caab99bc27a1b03251d2e582a425e6d93a94ac21b68b58fa7b18bfe2b75c92c1497439073a2632907b5768b719
SSDEEP

768:pq9FtEU+i2u88EoO7nwF2IDec322GBwQB:8pUuBqwFLec5GBwQB

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
bootim.exe

Files

bootim.exe
.exe windows x64

518ddf1b5d2eaa775607e0d8b554c455

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

user32

GetSystemMetrics

msvcrt

_wcmdln
_fmode
_XcptFilter
_wtol
_commode
__C_specific_handler
_initterm
_wcsnicmp
wcschr
memset
_lock
_amsg_exit
_unlock
__dllonexit
_wcsicmp
memcpy_s
__setusermatherr
_cexit
_onexit
_exit
_vsnwprintf
exit
?terminate@@YAXXZ
__set_app_type
__wgetmainargs

bootux

ord9
ord12

api-ms-win-core-libraryloader-l1-2-0

GetProcAddress
GetModuleFileNameA
GetModuleHandleW
GetModuleHandleExW

api-ms-win-core-synch-l1-1-0

ReleaseMutex
WaitForSingleObjectEx
WaitForSingleObject
ReleaseSemaphore
CreateSemaphoreExW
CreateMutexExW
OpenSemaphoreW

api-ms-win-core-heap-l1-1-0

HeapFree
HeapAlloc
GetProcessHeap

api-ms-win-core-errorhandling-l1-1-0

UnhandledExceptionFilter
SetLastError
SetUnhandledExceptionFilter
GetLastError

api-ms-win-core-processenvironment-l1-1-0

GetCommandLineW

api-ms-win-core-registry-l1-1-0

RegGetValueW
RegCloseKey
RegOpenKeyExW

api-ms-win-core-processthreads-l1-1-0

TerminateProcess
GetCurrentProcessId
GetCurrentThreadId
GetCurrentProcess
GetStartupInfoW

api-ms-win-core-localization-l1-2-0

FormatMessageW
SetProcessPreferredUILanguages

api-ms-win-core-debug-l1-1-0

DebugBreak
IsDebuggerPresent
OutputDebugStringW

api-ms-win-core-registry-l1-1-1

RegDeleteKeyValueW

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-heap-l2-1-0

LocalFree

api-ms-win-core-synch-l1-2-0

Sleep

api-ms-win-core-rtlsupport-l1-1-0

RtlCaptureContext
RtlVirtualUnwind
RtlLookupFunctionEntry

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime
GetTickCount

api-ms-win-shcore-obsolete-l1-1-0

CommandLineToArgvW

api-ms-win-core-shlwapi-obsolete-l1-1-0

StrToIntExW

ntdll

RtlNtStatusToDosError
NtQuerySystemInformation

Sections

.text
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 720B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 52B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

518ddf1b5d2eaa775607e0d8b554c455

Headers

DLL Characteristics

File Characteristics

Imports

user32

msvcrt

bootux

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-processenvironment-l1-1-0

api-ms-win-core-registry-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-localization-l1-2-0

api-ms-win-core-debug-l1-1-0

api-ms-win-core-registry-l1-1-1

api-ms-win-core-handle-l1-1-0

api-ms-win-core-heap-l2-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-rtlsupport-l1-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-shcore-obsolete-l1-1-0

api-ms-win-core-shlwapi-obsolete-l1-1-0

ntdll

Sections

.text Size: 13KB - Virtual size: 13KB

.rdata Size: 7KB - Virtual size: 6KB

.data Size: 512B - Virtual size: 2KB

.pdata Size: 1024B - Virtual size: 720B

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 512B - Virtual size: 52B

.text
Size: 13KB - Virtual size: 13KB

.rdata
Size: 7KB - Virtual size: 6KB

.data
Size: 512B - Virtual size: 2KB

.pdata
Size: 1024B - Virtual size: 720B

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 512B - Virtual size: 52B